<div>
    <p><?=$this->exchange->title; ?></p>
    <p>作者：<?=$this->exchange->author; ?></p>
    <p>发表时间：<?= $this->exchange->publishdate; ?></p>
    <p>浏览次数：<?= $this->exchange->views; ?></p>
    <p><?=$this->exchange->content; ?></p>
</div>